140467801 has 2 divisors, whose sum is σ = 140467802. Its totient is φ = 140467800.

The previous prime is 140467783. The next prime is 140467843. The reversal of 140467801 is 108764041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104755225 + 35712576 = 10235^2 + 5976^2 .

It is a cyclic number.

It is not a de Polignac number, because 140467801 - 2⁷ = 140467673 is a prime.

It is not a weakly prime, because it can be changed into another prime (140467001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70233900 + 70233901.

It is an arithmetic number, because the mean of its divisors is an integer number (70233901).

Almost surely, 2^140467801 is an apocalyptic number.

It is an amenable number.

140467801 is a deficient number, since it is larger than the sum of its proper divisors (1).

140467801 is an equidigital number, since it uses as much as digits as its factorization.

140467801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 140467801 is about 11851.9112804644. The cubic root of 140467801 is about 519.8271133840.

The spelling of 140467801 in words is "one hundred forty million, four hundred sixty-seven thousand, eight hundred one".